Creator
- Oregon State University181
- Oregon State Agricultural College. Agricultural Experiment Station124
- Oregon State University. Agricultural Experiment Station94
- Oregon Agricultural College. Experiment Station89
- Oregon State College. Agricultural Experiment Station83
- Oregon State University. Extension Service69
- Oregon State University. College Of Forestry49
- Oregon State College. Extension Service40
- United States. Agricultural Research Service35
- Oregon State University. Forest Research Laboratory27
- Oregon State University. Department Of Crop Science24
- U.S. International Biological Program. Coniferous Forest Biome24
- Oregon. State Game Commission. Fishery Division22
- Powers, W. L. (Wilbur Louis), 188722
- Hatfield Marine Science Center20
- Potter, E. L. (Ermine Lawrence), 1884 19
- Young, William C.19
- Oregon State College. Federal Cooperative Extension Service18
- Oregon. State Game Commission18
- Peterson, William T.18